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Adding comments to iodine

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This commit is contained in:
Frederick F. Kautz IV
2015-04-08 19:44:44 -07:00
parent 0e89facf7d
commit 7212b3406a
1 changed files with 1 additions and 0 deletions
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pkg/iodine/iodine.go
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@@ -94,6 +94,7 @@ func GetGlobalStateKey(k string) string {
return result return result
} }
// ToError returns the input if it is not an iodine error. It returns the embedded error if it is an iodine error. If nil, returns nil.
func ToError(err error) error { func ToError(err error) error {
switch err := err.(type) { switch err := err.(type) {
case nil: case nil: